2024-25 Seminar Schedule

Monday 3:30pm, Hill 705

Spring 2025 Seminar Schedule

• April 21st, Omer Ben-Neria, Hebrew University

• April 28th, James Cummings, CMU

• May 5th, Alejandro Poveda, Harvard

Fall 2024 Seminar Schedule

• Sept 9th, Corey Switzer, KGRC
Weak and Strong Variants of Baumgartner's Axiom for Polish Spaces

• Sept 16th, Maxwell Levine, University of Freiburg
Namba Forcing, Minimality, and Approximations

• Sept 23th, Russell Miller, CUNY
Countable reductions in computable structure theory

• Sept 30th, Su Gao, University of North Texas
Extremely amenable automorphism groups of countable structures

• Oct 7th, James Walsh, NYU
A theory satisfying a strong version of Tennenbaum's theorem

• Oct 14th, Slawomir Solecki, Cornell
From set theory to combinatorics of simplicial maps

• Oct 21st, Jason Block, CUNY
Elementarity of Subgroups and Complexity of Theories for Profinite Groups

• Oct 28th, Danielle Ullrich, Maryland
Borel Complexity of some Weakly Minimal Theories

• Nov 4th, No Seminar

• Nov 7th, Assaf Shani, Concordia University
Location and Time: Hill 423, 2 pm
Generic dichotomies for Borel homomorphisms for the finite Friedman-Stanley jumps

• Nov 11th, Frank Wagner, Ohio State
Malnormal Subgroups of Finitely Presented Groups

• Nov 18th, Brent Cody, VCU
Two-cardinal derived topologies

• Nov 25th, Koichi Oyakawa, Vanderbilt
Hyperfiniteness of boundary actions of acylindrically hyperbolic groups

• Dec 2nd, No Seminar

• Dec 9th, Victoria Gitman, CUNY

Spring 2024 Schedule

• Jan 22nd, Will Boney, Texas State
Building generalized indiscernibles in nonelementary classes with set theory

• Jan 29th, Jenna Zomback, Maryland
Boundary actions of free semigroups

• Feb 5th, Filippo Calderoni, Rutgers
The L-space conjecture and descriptive set theory

• Feb 12th, Gunter Fuchs, CUNY
Blurry HOD: a hierarchy of inner models

• Feb 19th, Artem Chernikov, Maryland
Intersecting sets in probability spaces and Shelah's classification

• Feb 26th, No seminar

• Mar 4th, Sean Cox, Virginia Commonwealth
Sparse systems, CH, and Denjoy-Carleman classes

• Mar 11th, No seminar

• Mar 18th, Fanxin Wu, Rutgers
Diamond on Omega

• Mar 25th, Arthur Apter, CUNY
A Choiceless Answer to a Question of Woodin

• April 1st, No seminar

• April 8th, Jing Zhang, Toronto. Special time: 4pm.
Squares, ultrafilters and forcing axioms

• April 15th, Mark Poor, Cornell
Shelah groups in ZFC

• April 22nd, Dave Marker, University of Illinois at Chicago
Rigid real closed fields

• April 29th, Gabe Goldberg, Berkeley
Generalizations of the Ultrapower Axiom

Fall 2023 Seminar Schedule

• Sept 11th, Tom Benhamou, Rutgers
The Tukey order on ultrafilters, the Galvin property, and the Ultrapower Axiom

• Sept 18th, Alex Kruckman, Wesleyan
The complexity of ages admitting a universal limit structure

• Sept 25th, Dima Sinapova, Rutgers
Mutual stationarity and the failure of SCH

• Oct 2nd, Philip Stetson, Rutgers
Characterizing LEF groups

• Oct 9, No Seminar

• Oct 16, Justin Moore, Cornell
Large minimal non-σ-scattered linear orders

• Oct 23rd, Forte Shinko, Berkeley
Equivalence relations classifiable by actions of Polish abelian groups

• Oct 30th, Filippo Calderoni, Rutgers
Condensation and solvable left-orderable groups

• Nov 6th, No seminar

• Nov 13th, Paul Ellis, Rutgers
Finite Tukey Morphisms

• Nov 20th, Alexei Miasnikov, Stevens Institute of Technology
First-order classification, non-standard models, and interpretations

• Nov 27th, No seminar

• Dec 4th, Joel Hamkins, Notre Dame
The computable model theory of forcing

• Dec 11th, Eyal Kaplan, Berkeley
Preserving the Ultrapower Axiom in forcing extensions

Dinner follows

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